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unvigorous

  • a word derived from vigorous.
    vigorous
    adjective
    full of or characterized by vigor.

Example Sentences

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His bow tie, suspenders and owlish glasses compound his already unvigorous features and oatmeally complexion, and he’s spectrally thin, so the most common Kimball descriptor is “nerd.”

From New York Times Oct. 14, 2012